Drawing exercises can be one of the simplest, yet most effective, ways to improve focus and concentration. These activities ...

We're often taught that mistakes in art are to be avoided. Even kids are brought up to be perfectionists: to scrub it out and ...

Abstract: Active contour models (ACMs) have been widely applied in the field of image segmentation. However, it is still very challenging to construct an efficient ACM to segment images with intensity ...

Abstract: Contouring error has a significant effect on machining accuracy. In this paper, a model predictive contouring error precompensation method is presented that ...